G. W. Thiel, Inc.2872 Corporate ParkwayAlgonquin, IL 60102Phone 847-481-5400www.gwthiel.comServices: At G.W. Thiel, Inc., we’ve made our name by providing the highest quality, custom carpentry services to residential and commercial clients since 1977. Our team of expert union carpenters can help you complete any custom construction project – on time and on budget. Our goal is to exceed the expectations of every client by providing one-of-a-kind service and workmanship.